We are offering exit switch. Features: no touch / touch free exit sensor (diffused detection)optical / infrared technologyip-55 ingress protection / sus 304 stainless steel plateuser friendly (healthy protection)free from contagious diseases spreaddetection range: 0.1 10 cmapplication: gate/door/exit/automation controlhigh capacity of relay dry contact (3a/ac120v, dc30v)normally open/normally close/common relay output twin led indicators for sensor standby or approached : (1) sensor standby: blue led on(2) visitors whom approached to the sensor in 10 cm : red led onspecifications:contact rating: 3a/ac120v, dc30vinput volt.: dc 12vsimple and clear for operation. operation temperature range -20c 55clife: 100, 000 timesdurable stainless steel platedimension: 115x70x29(mm)weight: 85g